KR20230079182A - 도파관 조립체 - Google Patents

도파관 조립체 Download PDF

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Publication number
KR20230079182A
KR20230079182A KR1020237014775A KR20237014775A KR20230079182A KR 20230079182 A KR20230079182 A KR 20230079182A KR 1020237014775 A KR1020237014775 A KR 1020237014775A KR 20237014775 A KR20237014775 A KR 20237014775A KR 20230079182 A KR20230079182 A KR 20230079182A
Authority
KR
South Korea
Prior art keywords
waveguide
slab
waveguide slab
image
axis
Prior art date
Application number
KR1020237014775A
Other languages
English (en)
Korean (ko)
Inventor
이안 토마스 맥켄
로리 토마스 알렉산더 밀스
Original Assignee
스냅 인코포레이티드
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB2015292.2A external-priority patent/GB2599144B/en
Priority claimed from EP20275151.7A external-priority patent/EP3974715A1/en
Application filed by 스냅 인코포레이티드 filed Critical 스냅 인코포레이티드
Publication of KR20230079182A publication Critical patent/KR20230079182A/ko

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0081—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. enlarging, the entrance or exit pupil
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/0944—Diffractive optical elements, e.g. gratings, holograms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/0977—Reflective elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0123—Head-up displays characterised by optical features comprising devices increasing the field of view
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0132—Head-up displays characterised by optical features comprising binocular systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B2027/0178—Eyeglass type

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
KR1020237014775A 2020-09-28 2021-09-08 도파관 조립체 KR20230079182A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB2015292.2A GB2599144B (en) 2020-09-28 2020-09-28 Waveguide assembly
EP20275151.7 2020-09-28
GB2015292.2 2020-09-28
EP20275151.7A EP3974715A1 (en) 2020-09-28 2020-09-28 Waveguide assembly
PCT/GB2021/052309 WO2022064170A1 (en) 2020-09-28 2021-09-08 Waveguide assembly

Publications (1)

Publication Number Publication Date
KR20230079182A true KR20230079182A (ko) 2023-06-05

Family

ID=77750310

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237014775A KR20230079182A (ko) 2020-09-28 2021-09-08 도파관 조립체

Country Status (5)

Country Link
US (1) US20230333383A1 (zh)
EP (1) EP4217652A1 (zh)
KR (1) KR20230079182A (zh)
TW (1) TW202219571A (zh)
WO (1) WO2022064170A1 (zh)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9341846B2 (en) * 2012-04-25 2016-05-17 Rockwell Collins Inc. Holographic wide angle display
WO2019136476A1 (en) * 2018-01-08 2019-07-11 Digilens, Inc. Waveguide architectures and related methods of manufacturing

Also Published As

Publication number Publication date
TW202219571A (zh) 2022-05-16
WO2022064170A1 (en) 2022-03-31
US20230333383A1 (en) 2023-10-19
EP4217652A1 (en) 2023-08-02

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